/*
 * This file is part of Cleanflight.
 *
 * Cleanflight is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Cleanflight is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
 */

#include <stdbool.h>
#include <stdint.h>
#include <stdlib.h>

#include "platform.h"

#include "common/utils.h"

#include "system.h"
#include "gpio.h"

#include "sound_beeper.h"


#ifdef BEEPER

static IO_t beeperIO = IO_NONE;
static bool beeperInverted = false;

#endif

void systemBeep(bool onoff)
{
#ifndef BEEPER
	UNUSED(onoff);
#else
	IOWrite(beeperIO, beeperInverted ? onoff : !onoff);
#endif
}

void systemBeepToggle(void)
{
#ifdef BEEPER
	IOToggle(beeperIO);
#endif
}

void beeperInit(const beeperConfig_t *config)
{
#ifndef BEEPER
	UNUSED(config);
#else
	beeperIO = IOGetByTag(config->ioTag);
	beeperInverted = config->isInverted;

	if (beeperIO) {
		IOInit(beeperIO, OWNER_SYSTEM, RESOURCE_OUTPUT);
		IOConfigGPIO(beeperIO, config->isOD ? IOCFG_OUT_OD : IOCFG_OUT_PP);
	}
	systemBeep(false);
#endif
}
